Company lists · Data refreshed September 2026

Top 25 Cloud workforce solutions based in the United Kingdom

RevenueBase identified 580 cloud workforce solutions headquartered in the United Kingdom as of September 2026 and tracks 10,273 professional contacts across them, including 3,821 with verified work emails. London is the largest hub.

This list covers cloud workforce solutions headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
580Companies
10,273Contacts tracked
3,821Verified emails
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The 25 largest cloud workforce solutions based in the United Kingdom

Ranked by team size
Top 25 of 580 cloud workforce solutions based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to cloud workforce solutions: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceBristol, United KingdomHQ checked Sep 21, 20261,001-5,0001,465 contacts →

Indirect evidence

“Zellis helps organisations unlock better outcomes by creating exceptional experiences for their people.”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceLondon, United KingdomHQ checked Sep 21, 20265,001-10,000420 contacts →

Partial evidence

“Since 1992 Giant have provided specialist, end to end workforce management software and support services to large and small recruitment agencies, internationally.”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceGlasgow, United KingdomHQ checked Sep 21, 2026201-500414 contacts →

Partial evidence

“Iomart combines cutting-edge cloud technology with deep industry expertise to help organisations transform with confidence.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceLondon, United KingdomHQ checked Sep 21, 2026201-500264 contacts →

Partial evidence

“Armakuni is a cloud-native technology consultancy and AWS Premier Partner, trusted by enterprises across industries to accelerate their digital transformation journeys.”

Source: RevenueBase Database · checked Sep 21, 2026
5Strong evidenceDunston, United KingdomHQ checked Sep 21, 202651-200227 contacts →

Strong evidence

“eg solutions is an enterprise workforce optimisation software company, specialising in the back office.”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceBath, United KingdomHQ checked Sep 21, 202651-200168 contacts →

Partial evidence

Cloud Direct is a leading Microsoft Partner that helps organisations realise the true value of artificial intelligence and position themselves as Agent-Ready Enterprises.”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceLondon, United KingdomHQ checked Sep 21, 202651-200151 contacts →

Partial evidence

“Meet Playroll - your all-in-one workforce management platform.”

Source: RevenueBase Database · checked Sep 21, 2026
8Strong evidenceLondon, United KingdomHQ checked Sep 21, 202651-200142 contacts →

Strong evidence

“Sona is the next-generation workforce management solution for large frontline operators, where consumer grade design is matched by AI-driven decision making.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceWatford, United KingdomHQ checked Sep 21, 2026501-1,000142 contacts →

Indirect evidence

“Welcome to Workwell.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceManchester, United KingdomHQ checked Sep 21, 202651-200107 contacts →

Indirect evidence

“WE are Energize Group.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceLondon, United KingdomHQ checked Sep 21, 2026201-500105 contacts →

Indirect evidence

“Welcome to the home of NTT Ltd.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceMarlow, United KingdomHQ checked Sep 21, 202651-200101 contacts →

Partial evidence

“As an all-in Premier Amazon Web Services (AWS) partner, we empower you to optimise, modernise, and drive growth for your businesses through their use of the world’s largest cloud…”

Source: RevenueBase Database · checked Sep 21, 2026
13Strong evidenceLondon, United KingdomHQ checked Sep 21, 202611-50100 contacts →

Strong evidence

“Rota is a Total Workforce Technology SAAS solution that significantly improves organisations of all sizes workforce management and team engagement across multiple industry sectors.”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceLondon, United KingdomHQ checked Sep 21, 2026201-50098 contacts →

Partial evidence

“Adapt is a leading UK managed cloud services provider and integrator, enabling customers’ digital evolution.”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceLondon, United KingdomHQ checked Sep 21, 202651-20084 contacts →

Partial evidence

“Xtravirt is a cloud consulting and managed services business committed to supporting VMware and Omnissa customers across the full IT lifecycle.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceManchester, United KingdomHQ checked Sep 21, 2026n/a81 contacts →

Indirect evidence

“Internet hosting service company.”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidenceLondon, United KingdomHQ checked Sep 21, 202651-20075 contacts →

Partial evidence

“Civo is the Sovereign Cloud and AI platform that frees you to build without limits.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceBristol, United KingdomHQ checked Sep 21, 202651-20072 contacts →

Indirect evidence

“Where modern work falls into place.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceLeicester, United KingdomHQ checked Sep 21, 202651-20070 contacts →

Indirect evidence

“We build business technology, then we stay and run it.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceNorthern Ireland, United KingdomHQ checked Sep 21, 202651-20067 contacts →

Indirect evidence

“PayEscape is one of the UK’s fastest growing outsourced Payroll, HR and Time Management providers.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceYork, United KingdomHQ checked Sep 21, 202651-20061 contacts →

Indirect evidence

“RotaCloud has been making work simple for thousands of employers and employees since 2014 by combining rota planning, timesheets, leave management and HR tools in one easy-to-use…”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceLondon, United KingdomHQ checked Sep 21, 202651-20060 contacts →

Partial evidence

“Appvia helps organisations build, secure and innovate in the cloud.”

Source: RevenueBase Database · checked Sep 21, 2026
23Partial evidenceNorthampton, United KingdomHQ checked Sep 21, 202651-20053 contacts →

Partial evidence

“Outcome-focused Managed Services Provider, expert in Microsoft Cloud, Hybrid Cloud, Modern Workplace, Unified Communications, Power Platform, Networking, and Security, boasting…”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceReading, United KingdomHQ checked Sep 21, 202651-20052 contacts →

Indirect evidence

“We’re Just After Midnight, the go-to support people.”

Source: RevenueBase Database · checked Sep 21, 2026
25Partial evidenceLondon, United KingdomHQ checked Sep 21, 202651-20051 contacts →

Partial evidence

“We support you at every stage of your cloud native transformation.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 580 cloud workforce solutions based in the United Kingdom

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Cloud workforce solutions based in the United Kingdom at a glance

As of Sep 21, 2026
37.2%Verified-email coverage
17.7Average contacts per company
1-10Median size (employees)
42.2%Largest-city concentration · London
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
291
11-50
198
51-200
66
201-500
14
501-1,000
3
1,001-5,000
3
5,001-10,000
2
10001+
1

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 580 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among cloud workforce solutions, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “cloud workforce solutions”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names cloud workforce solutions), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among cloud workforce solutions, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 3,821 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 21, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Cloud workforce solutions by metro

  • Cloud workforce solutions in London245
  • Cloud workforce solutions in Manchester26

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names cloud workforce solutions, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many cloud workforce solutions are there based in the United Kingdom?

RevenueBase identified 580 cloud workforce solutions headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Zellis, headquartered in Bristol, tops this list with the largest team on record.

Which city has the most cloud workforce solutions?

London leads with 245 headquartered companies, followed by Manchester (26) and Glasgow (12).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 3,821 verified decision-maker contacts tracked across these 580 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.